# Describe the characteristics of op-amp circuit

Describe the operation and the characteristic of the general-purpose 741 op-amp provided in the attached file.

i) Derive and calculate overall gain.

ii) Determine the unity-gain bandwidth

iii) Compare between BJT (741) op-amp and BiCMOS (CA3140) op-amp.

https://brainmass.com/engineering/electrical-engineering/describe-characteristics-op-amp-circuit-21838

#### Solution Preview

The solution for (i) and (ii) please see the attached pdf file.

(iii) Compare 741 Op-amp and CA3140.

Answer

As CA3140 is a ...

#### Solution Summary

The expert describes the characteristics of op-amp circuits. BJT op-omp and BiCMOS op-amp is compared.

$2.19